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ExportAddressDataSchema.ts
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ExportAddressDataSchema.ts
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/**
* (C) Symbol Contributors 2022
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// internal dependencies
import {
QRCodeDataSchema,
QRCodeType,
} from '../../index';
import {AddressQR} from "../AddressQR";
/**
* Class `ExportAddressDataSchema` describes a contact
* add QR code data schema.
*
* @since 0.3.0
*/
class ExportAddressDataSchema extends QRCodeDataSchema {
constructor() {
super();
}
/**
* The `getData()` method returns an object
* that will be stored in the `data` field of
* the underlying QR Code JSON content.
*
* @return {any}
*/
public getData(qr: AddressQR): any {
return {
"name": qr.name,
"address": qr.accountAddress,
};
}
/**
* Parse a JSON QR code content into a ContactQR
* object.
*
* @param json {string}
* @return {AddressQR}
* @throws {Error} On empty `json` given.
* @throws {Error} On missing `type` field value.
* @throws {Error} On unrecognized QR code `type` field value.
*/
public static parse(
json: string,
): AddressQR {
if (! json.length) {
throw Error('JSON argument cannot be empty.');
}
const jsonObj = JSON.parse(json);
if (!jsonObj.type ||jsonObj.type !== QRCodeType.ExportAddress) {
throw Error('Invalid type field value for AddressQR.');
}
// read contact data
const name = jsonObj.data.name;
const network = jsonObj.network_id;
const generationHash = jsonObj.chain_id;
return new AddressQR(name, jsonObj.data.address, network, generationHash);
}
}
export {ExportAddressDataSchema};